Telescope calculator pro


4.1.0 by א.מ.
Aug 30, 2025

About Telescope calculator pro

Calculation of parameters and characteristics of telescopes with visualization

Calculation of parameters and characteristics of telescopes using different eyepieces and visualization.

Settings:

- language (Russian, English, Hungarian, Spanish, German, French, Romanian, Croatian, Italian, Sinhala, Norwegian, Persian, Polish, Japanese, Portuguese, Korean, Catalan, Dutch, Arabic, Greek, Malay, Luxembourgish, Hindi, Indonesian , Ukrainian, Hebrew, Sardinian, Czech, Swedish, Finnish, Chinese, Bengali, Tamil, Slovenian, Turkish, Bosnian, Thai, Bulgarian, Vietnamese)

- scale

- text font size

- input by the slider

- comparison of telescopes

- bookmarks

- Moon phases

- help

- swipe

Telescope:

- List of telescopes

- Diameter

- Focal length

- Focuser

Eyepiece:

- Eyepiece list

- Focal length

- Field of view

- Barlow lens

Camera:

- list of cameras

- pixel size

- image size

- matrix size

- Binning

Calculations:

- Magnification

- Stellar magnitude

- Field of view

- Maximum field of view

- f-number

- Diameter of exit pupil

- Angular resolution

- Size of craters on Moon

- 2D, 1.4D, 1D, 0.7D, 0.5D

- Sun

- ISS

Planets:

- Mercury

- Venus

- Earth

- Mars

- Jupiter

- Saturn

- Uranus

- Neptune

- Pluto

Asteroids:

- Ceres

- Pallas

- Juno

- Vesta

- Ida

- Gaspra

Satellite:

- Moon

- Titan

- Io

- Europa

- Ganymede

- Callisto

- Titania

- Ray

Messier:

M1, M8, M13, M16, M17, M20, M27, M31, M33, M42, M45, M51, M57, M58, M63, M64, M74, M78, M81, M82, M83, M88, M97, M99, M100, M101, M104, M108

NGC:

891, 2359, 2392, 2440, 4565, 4631, 5189, 6302, 6543, 6960, 6979, 7000, 7662

IC:

1805, 1848, 2118

Additional APP Information

Latest Version

4.1.0

Requires Android

6.0

Available on

Category

Tools App

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